423232665255 has 12 divisors (see below), whose sum is σ = 733603286520. Its totient is φ = 225724088112.

The previous prime is 423232665223. The next prime is 423232665259. The reversal of 423232665255 is 552566232324.

423232665255 is a `hidden beast` number, since 4 + 2 + 32 + 32 + 66 + 525 + 5 = 666.

It is not a de Polignac number, because 423232665255 - 2⁵ = 423232665223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9405170339 = 423232665255 / (4 + 2 + 3 + 2 + 3 + 2 + 6 + 6 + 5 + 2 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 423232665255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423232665259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4702585125 + ... + 4702585214.

It is an arithmetic number, because the mean of its divisors is an integer number (61133607210).

Almost surely, 2^423232665255 is an apocalyptic number.

423232665255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423232665255 is a deficient number, since it is larger than the sum of its proper divisors (310370621265).

423232665255 is a wasteful number, since it uses less digits than its factorization.

423232665255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405170350 (or 9405170347 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 45.

Adding to 423232665255 its reverse (552566232324), we get a palindrome (975798897579).

The spelling of 423232665255 in words is "four hundred twenty-three billion, two hundred thirty-two million, six hundred sixty-five thousand, two hundred fifty-five".